software global project

palin

#include<stdio.h>  //1byte의 회문(영어)
#include<string.h>

int main(int argc, char *argv[])
{
	char str[80],*ps,*pe;
	int res;

	if(argc == 2){
		strcpy(str,argv[1]);		
	}
	else{
		printf("Type the string for palindrome check : ");
		gets(str);
	}

	ps=&str[0];	
	pe=ps+strlen(str)-1;

	while(pe > ps){  //교차되기 전까지
		if(*ps != *pe){
			res=0;
			break;
		}
		ps++; pe--;
	}

	if(res==0)
		printf("%s is not palindrome!\n",str);
	else
		printf("%s is palindrome!\n",str);
}